| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.9 39/41] crypto: drbg - Fixes panic in wait_for_completion call | Date | Mon, 10 Jul 2017 19:11:12 +0200 |
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4.9-stable review patch. If anyone has any objections, please let me know.
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From: Stephan Mueller <smueller@chronox.de>
commit b61929c654f2e725644935737c4c1ea9c741e2f8 upstream.
Initialise ctr_completion variable before use.
Cc: <stable@vger.kernel.org> Signed-off-by: Harsh Jain <harshjain.prof@gmail.com> Signed-off-by: Stephan Mueller <smueller@chronox.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- crypto/drbg.c | 1 + 1 file changed, 1 insertion(+)
--- a/crypto/drbg.c +++ b/crypto/drbg.c @@ -1691,6 +1691,7 @@ static int drbg_init_sym_kernel(struct d return PTR_ERR(sk_tfm); } drbg->ctr_handle = sk_tfm; + init_completion(&drbg->ctr_completion); req = skcipher_request_alloc(sk_tfm, GFP_KERNEL); if (!req) {
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